<template>
  <div class="login-wrap">
    <el-form label-position="left" :model="loginForm" :rules="rules" ref="loginForm" label-width="0px" class="demo-ruleForm login-container">
      <h3 class="title">商家登录</h3>
      <el-form-item prop="username">
        <el-input type="text" v-model="loginForm.username" auto-complete="off" placeholder="账号"></el-input>
      </el-form-item>
      <el-form-item prop="password">
        <el-input type="password" v-model="loginForm.password" auto-complete="off" placeholder="密码"></el-input>
      </el-form-item>
      <el-row>
        <el-col :span="12">
          <el-form-item prop="code">
            <el-input type="text" v-model="loginForm.code" auto-complete="off" placeholder="图形验证码" @keyup.enter.native="submitForm('loginForm')"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12" class="code-box">
          <div @click="makeCode(4)">
            <s-identify :identifyCode="codeimg"/>
          </div>
        </el-col>
      </el-row>
      <el-checkbox class="remember" v-model="rememberpwd">记住密码</el-checkbox>
      <el-form-item style="width:100%;">
        <el-button type="primary" style="width:100%;" @click="submitForm('loginForm')" :loading="logining">登录</el-button>
      </el-form-item>
    </el-form>
  </div>
</template>
<script>
// import { login } from '../api/userMG'
import { setCookie, getCookie, delCookie } from '@/utils/util'
import SIdentify from '@/components/identify'
// import md5 from 'js-md5'
export default {
  name: 'login',
  components:{
    SIdentify,
  },
  data() {
    var validateCode= (rule, value, callback) => {
      if (value !== this.codeimg) {
        callback(new Error('输入验证码错误!'));
      } else {
        callback();
      }
    };
    return {
      //定义loading默认为false
      logining: false,
      // 记住密码
      rememberpwd: false,
      codeimg: '',
      loginForm: {
        //username和password默认为空
        username: '',
        password: '',
        code: '',
      },
      //rules前端验证
      rules: {
        username: [{ required: true, message: '请输入账号', trigger: 'blur' }],
        password: [{ required: true, message: '请输入密码', trigger: 'blur' }],
        code: [{ required: true, message: '请输入验证码', trigger: 'blur' },
        {validator: validateCode, trigger:['blur']}]
      }
    }
  },
  mounted() {
    this.makeCode(4);
    if (getCookie('mergantUser') != '' && getCookie('mergantPwd') != '') {
      this.loginForm.username = getCookie('mergantUser')
      this.loginForm.password = getCookie('mergantPwd')
      this.rememberpwd = true
    }
  },
  methods: {
    makeCode(l) {
      this.codeimg = "";
      let random = "0123456789abcdefghijklmnopqrstuvwxyz";
      for (let i = 0; i < l; i++) {
        this.codeimg += random[Math.floor(Math.random() * random.length)];
      }
      console.log(this.codeimg);
    },
    resultDeal(mergantInfo) {
      if (this.rememberpwd) {
        //保存帐号到cookie，有效期7天
        setCookie('mergantUser', this.loginForm.username, 7);
        //保存密码到cookie，有效期7天
        setCookie('mergantPwd', this.loginForm.password, 7);
      } else {
        delCookie('mergantUser');
        delCookie('mergantPwd');
      }
      console.log(mergantInfo);
      localStorage.setItem('MergantInfo', JSON.stringify(mergantInfo));
    },
    submitForm(formName) {
      this.$refs[formName].validate(valid => {
        if (valid) {
          this.makeCode(4);
          this.$axios({
            method: 'post',
            url: '/hungry/login/o_mergant',
            data: this.loginForm,
          }).then((response) => {
            var data = response.data;
            if(data.success === true){
              this.$message.success('登陆成功！');
              this.resultDeal(data.data);
              setTimeout(() =>{
                if(this.$route.query.redirect === undefined) {
                  this.$router.push({path:'/mergant'});
                }else {
                  let p = {path: this.$route.query.redirect};
                  this.$router.push(p);
                }
              },500);
            }else {
              this.$message.error(response.data.errMsg);
            }
          }).catch((error) => {
            console.log(error);
            this.$message.warning('服务器异常！');
          });
        } else {
          // console.log('error submit!!');
          return false;
        }
      });
    },

  }

  // // 创建完毕状态(里面是操作)
  // created() {
  //   this.$message({
  //     message: '账号密码及验证码不为空即可',
  //     type: 'success'
  //   })
  //   // 获取图形验证码
  //   this.getcode()
  //   // 获取存在本地的用户名密码
  //   this.getuserpwd()
    
  // },
  // // 里面的函数只有调用才会执行
  // methods: {
  //   // 获取用户名密码
  //   getuserpwd() {
  //     if (getCookie('user') != '' && getCookie('pwd') != '') {
  //       this.ruleForm.username = getCookie('user')
  //       this.ruleForm.password = getCookie('pwd')
  //       this.rememberpwd = true
  //     }
  //   },
  //   //获取info列表
  //   submitForm(formName) {
  //     this.$refs[formName].validate(valid => {
  //       if (valid) {
  //         this.logining = true
  //         // 测试通道，不为空直接登录
  //         setTimeout(() => {
  //           this.logining = false
  //           this.$store.commit('login', 'true')
  //           this.$router.push({ path: '/goods/Goods' })
  //         }, 1000)
  //         // 注释
  //         // login(this.ruleForm).then(res => {
  //         //   if (res.success) {
  //         //     if (this.rememberpwd) {
  //         //       //保存帐号到cookie，有效期7天
  //         //       setCookie('user', this.ruleForm.username, 7)
  //         //       //保存密码到cookie，有效期7天
  //         //       setCookie('pwd', this.ruleForm.password, 7)
  //         //     } else {
  //         //       delCookie('user')
  //         //       delCookie('pwd')
  //         //     }
  //         //     //如果请求成功就让他2秒跳转路由
  //         //     setTimeout(() => {
  //         //       this.logining = false
  //         //       // 缓存token
  //         //       localStorage.setItem('logintoken', res.data.token)
  //         //       // 缓存用户个人信息
  //         //       localStorage.setItem('userdata', JSON.stringify(res.data))
  //         //       this.$store.commit('login', 'true')
  //         //       this.$router.push({ path: '/goods/Goods' })
  //         //     }, 1000)
  //         //   } else {
  //         //     this.$message.error(res.msg)
  //         //     this.logining = false
  //         //     return false
  //         //   }
  //         // })
  //       } else {
  //         // 获取图形验证码
  //         this.getcode()
  //         this.$message.error('请输入用户名密码！')
  //         this.logining = false
  //         return false
  //       }
  //     })
  //   },
  // }
}
</script>

<style scoped>
.login-wrap {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
  padding-top: 10%;
  background-image: url();
  /* background-color: #112346; */
  background-repeat: no-repeat;
  background-position: center right;
  background-size: 100%;
}
.login-container {
  border-radius: 10px;
  margin: 0px auto;
  width: 350px;
  padding: 30px 35px 15px 35px;
  background: #fff;
  border: 1px solid #eaeaea;
  text-align: left;
  box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
}
.title {
  margin: 0px auto 40px auto;
  text-align: center;
  color: #505458;
}
.remember {
  margin: 0px 0px 35px 0px;
}
.code-box {
  text-align: right;
}
.codeimg {
  height: 40px;
  vertical-align: middle;
  transform: translate(-15px,0);
}
</style>